TSTP Solution File: NUM681_8 by E-SAT---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1.00
% Problem  : NUM681_8 : TPTP v8.2.0. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May 21 01:27:37 EDT 2024

% Result   : Theorem 0.20s 0.49s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   35 (  11 unt;   7 typ;   0 def)
%            Number of atoms       :   61 (  18 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   74 (  41   ~;  15   |;   2   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   40 (   0 sgn  40   !;   0   ?;  40   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_sort1,type,
    nat: $tType ).

tff(decl_22,type,
    x: nat ).

tff(decl_23,type,
    y: nat ).

tff(decl_24,type,
    z: nat ).

tff(decl_25,type,
    pl: ( nat * nat ) > nat ).

tff(decl_26,type,
    less: ( nat * nat ) > $o ).

tff(decl_27,type,
    more: ( nat * nat ) > $o ).

tff(satz10b,axiom,
    ! [X2: nat,X3: nat] :
      ~ ( ( ( X2 = X3 )
         => ~ more(X2,X3) )
       => ~ ~ ( ( more(X2,X3)
               => ~ less(X2,X3) )
             => ~ ( less(X2,X3)
                 => ( X2 != X3 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz10b) ).

tff(satz19a,axiom,
    ! [X2: nat,X3: nat,X4: nat] :
      ( more(X2,X3)
     => more(pl(X2,X4),pl(X3,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz19a) ).

tff(satz19c,axiom,
    ! [X2: nat,X3: nat,X4: nat] :
      ( less(X2,X3)
     => less(pl(X2,X4),pl(X3,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz19c) ).

tff(i,axiom,
    pl(x,z) = pl(y,z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',i) ).

tff(satz10a,axiom,
    ! [X2: nat,X3: nat] :
      ( ( X2 != X3 )
     => ( ~ more(X2,X3)
       => less(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz10a) ).

tff(satz20b,conjecture,
    x = y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz20b) ).

tff(c_0_6,plain,
    ! [X2: nat,X3: nat] :
      ~ ( ( ( X2 = X3 )
         => ~ more(X2,X3) )
       => ~ ~ ( ( more(X2,X3)
               => ~ less(X2,X3) )
             => ~ ( less(X2,X3)
                 => ( X2 != X3 ) ) ) ),
    inference(fof_simplification,[status(thm)],[satz10b]) ).

tff(c_0_7,plain,
    ! [X11: nat,X12: nat] :
      ( ( ( X11 != X12 )
        | ~ more(X11,X12) )
      & ( ~ more(X11,X12)
        | ~ less(X11,X12) )
      & ( ~ less(X11,X12)
        | ( X11 != X12 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

tff(c_0_8,plain,
    ! [X8: nat,X9: nat,X10: nat] :
      ( ~ more(X8,X9)
      | more(pl(X8,X10),pl(X9,X10)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[satz19a])])]) ).

tff(c_0_9,plain,
    ! [X5: nat,X6: nat,X7: nat] :
      ( ~ less(X5,X6)
      | less(pl(X5,X7),pl(X6,X7)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[satz19c])])]) ).

tcf(c_0_10,plain,
    ! [X2: nat,X3: nat] :
      ( ( X2 != X3 )
      | ~ more(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

tcf(c_0_11,plain,
    ! [X2: nat,X4: nat,X3: nat] :
      ( more(pl(X2,X4),pl(X3,X4))
      | ~ more(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

tcf(c_0_12,plain,
    pl(x,z) = pl(y,z),
    inference(split_conjunct,[status(thm)],[i]) ).

tff(c_0_13,plain,
    ! [X2: nat,X3: nat] :
      ( ( X2 != X3 )
     => ( ~ more(X2,X3)
       => less(X2,X3) ) ),
    inference(fof_simplification,[status(thm)],[satz10a]) ).

tff(c_0_14,negated_conjecture,
    x != y,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[satz20b])]) ).

tcf(c_0_15,plain,
    ! [X2: nat,X3: nat] :
      ( ~ less(X2,X3)
      | ( X2 != X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

tcf(c_0_16,plain,
    ! [X2: nat,X4: nat,X3: nat] :
      ( less(pl(X2,X4),pl(X3,X4))
      | ~ less(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

tcf(c_0_17,plain,
    ! [X2: nat] : ~ more(X2,X2),
    inference(er,[status(thm)],[c_0_10]) ).

tcf(c_0_18,plain,
    ! [X2: nat] :
      ( more(pl(X2,z),pl(x,z))
      | ~ more(X2,y) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

tff(c_0_19,plain,
    ! [X13: nat,X14: nat] :
      ( ( X13 = X14 )
      | more(X13,X14)
      | less(X13,X14) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_13])]) ).

tff(c_0_20,negated_conjecture,
    x != y,
    inference(fof_nnf,[status(thm)],[c_0_14]) ).

tcf(c_0_21,plain,
    ! [X2: nat] : ~ less(X2,X2),
    inference(er,[status(thm)],[c_0_15]) ).

tcf(c_0_22,plain,
    ! [X2: nat] :
      ( less(pl(X2,z),pl(x,z))
      | ~ less(X2,y) ),
    inference(spm,[status(thm)],[c_0_16,c_0_12]) ).

tcf(c_0_23,plain,
    ~ more(x,y),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

tcf(c_0_24,plain,
    ! [X2: nat,X3: nat] :
      ( ( X2 = X3 )
      | more(X2,X3)
      | less(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

tcf(c_0_25,negated_conjecture,
    x != y,
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

tcf(c_0_26,plain,
    ~ less(x,y),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,plain,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_26]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : NUM681_8 : TPTP v8.2.0. Released v8.0.0.
% 0.11/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon May 20 05:02:53 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.20/0.47  Running first-order model finding
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.49  # Version: 3.1.0
% 0.20/0.49  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # sh5l with pid 10517 completed with status 0
% 0.20/0.49  # Result found by sh5l
% 0.20/0.49  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.49  # Search class: FGHSF-FFSF22-SFFFFFNN
% 0.20/0.49  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.20/0.49  # SAT001_MinMin_p005000_rr_RG with pid 10523 completed with status 0
% 0.20/0.49  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.20/0.49  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.49  # Search class: FGHSF-FFSF22-SFFFFFNN
% 0.20/0.49  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.20/0.49  # Preprocessing time       : 0.001 s
% 0.20/0.49  # Presaturation interreduction done
% 0.20/0.49  
% 0.20/0.49  # Proof found!
% 0.20/0.49  # SZS status Theorem
% 0.20/0.49  # SZS output start CNFRefutation
% See solution above
% 0.20/0.49  # Parsed axioms                        : 14
% 0.20/0.49  # Removed by relevancy pruning/SinE    : 8
% 0.20/0.49  # Initial clauses                      : 8
% 0.20/0.49  # Removed in clause preprocessing      : 0
% 0.20/0.49  # Initial clauses in saturation        : 8
% 0.20/0.49  # Processed clauses                    : 32
% 0.20/0.49  # ...of these trivial                  : 0
% 0.20/0.49  # ...subsumed                          : 5
% 0.20/0.49  # ...remaining for further processing  : 27
% 0.20/0.49  # Other redundant clauses eliminated   : 2
% 0.20/0.49  # Clauses deleted for lack of memory   : 0
% 0.20/0.49  # Backward-subsumed                    : 0
% 0.20/0.49  # Backward-rewritten                   : 0
% 0.20/0.49  # Generated clauses                    : 24
% 0.20/0.49  # ...of the previous two non-redundant : 22
% 0.20/0.49  # ...aggressively subsumed             : 0
% 0.20/0.49  # Contextual simplify-reflections      : 0
% 0.20/0.49  # Paramodulations                      : 22
% 0.20/0.49  # Factorizations                       : 0
% 0.20/0.49  # NegExts                              : 0
% 0.20/0.49  # Equation resolutions                 : 2
% 0.20/0.49  # Disequality decompositions           : 0
% 0.20/0.49  # Total rewrite steps                  : 0
% 0.20/0.49  # ...of those cached                   : 0
% 0.20/0.49  # Propositional unsat checks           : 0
% 0.20/0.49  #    Propositional check models        : 0
% 0.20/0.49  #    Propositional check unsatisfiable : 0
% 0.20/0.49  #    Propositional clauses             : 0
% 0.20/0.49  #    Propositional clauses after purity: 0
% 0.20/0.49  #    Propositional unsat core size     : 0
% 0.20/0.49  #    Propositional preprocessing time  : 0.000
% 0.20/0.49  #    Propositional encoding time       : 0.000
% 0.20/0.49  #    Propositional solver time         : 0.000
% 0.20/0.49  #    Success case prop preproc time    : 0.000
% 0.20/0.49  #    Success case prop encoding time   : 0.000
% 0.20/0.49  #    Success case prop solver time     : 0.000
% 0.20/0.49  # Current number of processed clauses  : 17
% 0.20/0.49  #    Positive orientable unit clauses  : 1
% 0.20/0.49  #    Positive unorientable unit clauses: 0
% 0.20/0.49  #    Negative unit clauses             : 6
% 0.20/0.49  #    Non-unit-clauses                  : 10
% 0.20/0.49  # Current number of unprocessed clauses: 6
% 0.20/0.49  # ...number of literals in the above   : 11
% 0.20/0.49  # Current number of archived formulas  : 0
% 0.20/0.49  # Current number of archived clauses   : 8
% 0.20/0.49  # Clause-clause subsumption calls (NU) : 11
% 0.20/0.49  # Rec. Clause-clause subsumption calls : 8
% 0.20/0.49  # Non-unit clause-clause subsumptions  : 1
% 0.20/0.49  # Unit Clause-clause subsumption calls : 3
% 0.20/0.49  # Rewrite failures with RHS unbound    : 0
% 0.20/0.49  # BW rewrite match attempts            : 0
% 0.20/0.49  # BW rewrite match successes           : 0
% 0.20/0.49  # Condensation attempts                : 0
% 0.20/0.49  # Condensation successes               : 0
% 0.20/0.49  # Termbank termtop insertions          : 832
% 0.20/0.49  # Search garbage collected termcells   : 103
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.005 s
% 0.20/0.49  # System time              : 0.001 s
% 0.20/0.49  # Total time               : 0.006 s
% 0.20/0.49  # Maximum resident set size: 1744 pages
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.005 s
% 0.20/0.49  # System time              : 0.004 s
% 0.20/0.49  # Total time               : 0.009 s
% 0.20/0.49  # Maximum resident set size: 1712 pages
% 0.20/0.49  % E---3.1 exiting
%------------------------------------------------------------------------------